import 'package:enjoy_plus/utils/http.dart';
import 'package:enjoy_plus/utils/toast.dart';
import 'package:enjoy_plus/utils/validate.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';

class HouseForm extends StatefulWidget {
  HouseForm({super.key, required this.params});

  Map params;

  @override
  State<HouseForm> createState() => _HouseFormState();
}

class _HouseFormState extends State<HouseForm> {
  final Map _formData = {
    'point': '', // 小区信息
    'building': '', // 小区楼栋信息
    'room': '', // 小区房间信息
    'name': '', // 业主姓名
    'gender': 1, // 业主性别0女1男
    'mobile': '', // 业主电话
    'idcardFrontUrl': 'assets/images/idcard1.png', // 身份证正面
    'idcardBackUrl': 'assets/images/idcard2.png', // 身份证背面
  };

  Widget _buildAddIdcardPhoto(String tag, String info) {
    return const Column(
        mainAxisAlignment: MainAxisAlignment.center,
        crossAxisAlignment: CrossAxisAlignment.center,
        children: [
          Icon(Icons.add, size: 30, color: Color.fromARGB(255, 85, 145, 175)),
          Text(
            '上传人像面照片',
            style: TextStyle(color: Color.fromARGB(255, 85, 145, 175)),
          ),
        ]);
  }

  Widget _buildIdcardPhoto(String tag, String photoUrl) {
    return Stack(children: [
      SizedBox(
          width: MediaQuery.of(context).size.width - 20,
          height: 300,
          child: Image.asset(photoUrl, fit: BoxFit.contain)),
      Positioned(
          right: 0,
          top: 0,
          child: GestureDetector(
            child: const Icon(Icons.delete, color: Colors.red),
            onTap: () {
              setState(() {
                _formData[tag] = '';
              });
            },
          ))
    ]);
  }

  @override
  void initState() {
    super.initState();
    _formData['point'] = widget.params['point'];
    _formData['building'] = widget.params['building'];
    _formData['room'] = widget.params['room'];
    // print(_formData);
  }

  // 绑定 给输入框的控制器 手机 和 名字
  TextEditingController nameController = TextEditingController();
  TextEditingController mobileController = TextEditingController();

  _submitData() async {
    // 校验数据
    if (!Validate.validatePhone(mobileController.text)) {
      return;
    }

    if (!Validate.validateName(nameController.text)) {
      return;
    }

    // 组合数据 （手机号，名字）
    _formData['name'] = nameController.text;
    _formData['mobile'] = mobileController.text;
    // 提交数据
    final res = await http.post('/room', _formData);
    // print(res);
    ToastUtil.showSuccess(res['message']);
    // until 到 xxx 为止
    Navigator.popUntil(context, (route) {
      print(route.settings.name);
      // 返回的是 false 继续出
      // 返回的 true 停止
      // 顶级的路由 /
      // return false;
      return route.settings.name == '/';
    });
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
        appBar: AppBar(
          title: const Text('添加房屋信息'),
          backgroundColor: Colors.transparent,
          centerTitle: true,
        ),
        body: ListView(
            padding: const EdgeInsets.only(top: 10, bottom: 10),
            children: [
              // 房屋信息
              Container(
                padding: const EdgeInsets.all(10),
                child: const Text('房屋信息',
                    style: TextStyle(
                        color: Color.fromARGB(255, 97, 94, 94), fontSize: 16)),
              ),
              Container(
                color: Colors.white,
                padding: const EdgeInsets.only(
                    left: 10, right: 10, top: 15, bottom: 15),
                child: Text(
                    '${_formData['point']}${_formData['building']}${_formData['room']}'),
              ),
              // 业主信息
              Container(
                padding: const EdgeInsets.all(10),
                child: const Text('业主信息',
                    style: TextStyle(
                        color: Color.fromARGB(255, 97, 94, 94), fontSize: 16)),
              ),
              // 业主姓名
              Container(
                color: Colors.white,
                padding: const EdgeInsets.only(left: 10, right: 10),
                child: TextField(
                  maxLength: 15,
                  controller: nameController,
                  decoration: const InputDecoration(
                    labelText: '姓名',
                    hintText: '请输入业主姓名',
                    hintStyle: TextStyle(color: Colors.grey),
                    border: InputBorder.none,
                  ),
                  inputFormatters: [
                    LengthLimitingTextInputFormatter(11),
                  ],
                ),
              ),
              // 性别
              Container(
                  color: Colors.white,
                  padding: const EdgeInsets.only(left: 10, right: 10),
                  child: Row(children: [
                    const Text(
                      '性别',
                      style: TextStyle(fontSize: 16),
                    ),
                    const SizedBox(width: 20),
                    Radio(
                      value: 1,
                      groupValue: _formData['gender'],
                      onChanged: (value) {
                        setState(() {
                          _formData['gender'] = value ?? '';
                        });
                      },
                    ),
                    const Text('男'),
                    const SizedBox(width: 10),
                    Radio(
                      value: 0,
                      groupValue: _formData['gender'],
                      onChanged: (value) {
                        setState(() {
                          _formData['gender'] = value ?? '';
                        });
                      },
                    ),
                    const Text('女'),
                  ])),
              // 业主手机号
              Container(
                color: Colors.white,
                padding: const EdgeInsets.only(left: 10, right: 10),
                child: TextField(
                  controller: mobileController,
                  keyboardType: TextInputType.phone,
                  maxLength: 11,
                  decoration: const InputDecoration(
                    labelText: '手机号',
                    hintText: '请输入您的手机号',
                    hintStyle: TextStyle(color: Colors.grey),
                    border: InputBorder.none,
                  ),
                  inputFormatters: [
                    LengthLimitingTextInputFormatter(11),
                  ],
                ),
              ),
              // 业主信息
              Container(
                padding: const EdgeInsets.all(10),
                child: const Text('本人身份证照片',
                    style: TextStyle(
                        color: Color.fromARGB(255, 97, 94, 94), fontSize: 16)),
              ),
              Container(
                padding: const EdgeInsets.only(left: 10, right: 10, bottom: 10),
                child: const Text('请拍摄证件原件，并使照片中证件边缘完整，文字清晰，光线均匀。',
                    style: TextStyle(
                        color: Color.fromARGB(255, 97, 94, 94), fontSize: 12)),
              ),
              // 身份证正面
              Container(
                  color: Colors.white,
                  height: 320,
                  padding: const EdgeInsets.all(10),
                  child: _formData['idcardFrontUrl'] == ''
                      ? _buildAddIdcardPhoto('idcardFrontUrl', '上传人像面照片')
                      : _buildIdcardPhoto(
                          'idcardFrontUrl', _formData['idcardFrontUrl'])),
              const SizedBox(height: 20),
              // 身份证反面
              Container(
                  color: Colors.white,
                  height: 320,
                  padding: const EdgeInsets.all(10),
                  child: _formData['idcardBackUrl'] == ''
                      ? _buildAddIdcardPhoto('idcardBackUrl', '上传国徽面照片')
                      : _buildIdcardPhoto(
                          'idcardBackUrl', _formData['idcardBackUrl'])),
              const SizedBox(height: 20),
              // 提交审核
              Container(
                  padding: const EdgeInsets.all(10),
                  child: ElevatedButton(
                      onPressed: () {
                        // TODO: 提交审核
                        _submitData();
                      },
                      child: const Column(
                        children: [
                          SizedBox(height: 8),
                          Icon(Icons.exit_to_app),
                          Text('提交审核'),
                          SizedBox(height: 8)
                        ],
                      ))),
            ]));
  }
}
